<template>
  <div style="display:flex;align-item:center" @click="createdCode()">
    <div
      class="ValidCode disabled-select"
      style="display:flex"
      @click="createdCode()"
      :style="`width:${width}; height:${height}`"
    >
      <span
        v-for="(item, index) in codeList"
        :key="index"
        :style="getStyle(item)"
        >{{ item.code }}</span
      >
    </div>

    <span
      style="font-size:12px;display:inline-block;width:90px;height:34px;line-height:34px"
      >看不清 换一张</span
    >
  </div>
</template>

<script>
export default {
  props: {
    width: {
      type: String,
      default: "100px"
    },
    height: {
      type: String,
      default: "34px"
    },
    length: {
      type: Number,
      default: 4
    }
  },
  data() {
    return {
      codeList: []
    };
  },
  mounted() {
    this.createdCode();
  },
  methods: {
    // refreshCode() {
    //   this.createdCode();
    // },
    createdCode() {
      const len = this.length;
      const codeList = [];
      const chars = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz0123456789";
      const charsLen = chars.length;
      // 生成
      for (let i = 0; i < len; i++) {
        const rgb = [
          Math.round(Math.random() * 220),
          Math.round(Math.random() * 240),
          Math.round(Math.random() * 200)
        ];
        codeList.push({
          code: chars.charAt(Math.floor(Math.random() * charsLen)),
          color: `rgb(${rgb})`,
          fontSize: `1${[Math.floor(Math.random() * 10)]}px`,
          padding: `${[Math.floor(Math.random() * 10)]}px`,
          transform: `rotate(${Math.floor(Math.random() * 90) -
            Math.floor(Math.random() * 90)}deg)`
        });
      }
      // 指向
      this.codeList = codeList;
      // console.log(this.codeList, 222);
      // 将当前数据派发出去
      // this.$emit('update:value', codeList.map(item => item.code).join(''))
      this.$emit("yzmChild", codeList.map(item => item.code).join(""));
    },
    getStyle(data) {
      return `color: ${data.color}; font-size: ${data.fontSize}; padding: ${data.padding}; transform: ${data.transform}`;
    }
  }
};
</script>

<style scoped>
.ValidCode {
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
span {
  display: inline-block;
}
</style>
